Opt-in streaming to Prettier

.prettierignore

@@ -83,3 +83,4 @@ AUTHORS.md
 
 # Process a few selected JS files
 !lint-staged.config.js
+!/streaming/*.js

streaming/errors.js

@@ -29,7 +29,7 @@ export class RequestError extends Error {
    */
   constructor(message) {
     super(message);
-    this.name = "RequestError";
+    this.name = 'RequestError';
     this.status = 400;
   }
 }
@@ -40,7 +40,7 @@ export class AuthenticationError extends Error {
    */
   constructor(message) {
     super(message);
-    this.name = "AuthenticationError";
+    this.name = 'AuthenticationError';
     this.status = 401;
   }
 }

streaming/logging.js

@@ -31,18 +31,21 @@ function sanitizeRequestLog(req) {
   const log = pinoHttpSerializers.req(req);
   if (typeof log.url === 'string' && log.url.includes('access_token')) {
     // Doorkeeper uses SecureRandom.urlsafe_base64 per RFC 6749 / RFC 6750
-    log.url = log.url.replace(/(access_token)=([a-zA-Z0-9\-_]+)/gi, '$1=[Redacted]');
+    log.url = log.url.replace(
+      /(access_token)=([a-zA-Z0-9\-_]+)/gi,
+      '$1=[Redacted]',
+    );
   }
   return log;
 }
 
 export const logger = pino({
-  name: "streaming",
+  name: 'streaming',
   // Reformat the log level to a string:
   formatters: {
     level: (label) => {
       return {
-        level: label
+        level: label,
       };
     },
   },
@@ -54,17 +57,17 @@ export const logger = pino({
       'req.headers["sec-websocket-protocol"]',
       'req.headers.authorization',
       'req.headers.cookie',
-      'req.query.access_token'
+      'req.query.access_token',
-    ]
+    ],
-  }
+  },
 });
 
 export const httpLogger = pinoHttp({
   logger,
   genReqId: generateRequestId,
   serializers: {
-    req: sanitizeRequestLog
+    req: sanitizeRequestLog,
-  }
+  },
 });
 
 /**
@@ -90,11 +93,11 @@ export function createWebsocketLogger(request, resolvedAccount) {
 
   return logger.child({
     req: {
-      id: request.id
+      id: request.id,
     },
     account: {
-      id: resolvedAccount.accountId ?? null
+      id: resolvedAccount.accountId ?? null,
-    }
+    },
   });
 }
 
@@ -104,7 +107,10 @@ export function createWebsocketLogger(request, resolvedAccount) {
  * @param {string} environment
  */
 export function initializeLogLevel(env, environment) {
-  if (env.LOG_LEVEL && Object.keys(logger.levels.values).includes(env.LOG_LEVEL)) {
+  if (
+    env.LOG_LEVEL &&
+    Object.keys(logger.levels.values).includes(env.LOG_LEVEL)
+  ) {
     logger.level = env.LOG_LEVEL;
   } else if (environment === 'development') {
     logger.level = 'debug';

streaming/metrics.js

@@ -55,7 +55,7 @@ export function setupMetrics(channels, pgPool) {
   const connectedChannels = new metrics.Gauge({
     name: 'connected_channels',
     help: 'The number of channels the streaming server is streaming to',
-    labelNames: [ 'type', 'channel' ]
+    labelNames: ['type', 'channel'],
   });
 
   const redisSubscriptions = new metrics.Gauge({
@@ -65,13 +65,13 @@ export function setupMetrics(channels, pgPool) {
 
   const redisMessagesReceived = new metrics.Counter({
     name: 'redis_messages_received_total',
-    help: 'The total number of messages the streaming server has received from redis subscriptions'
+    help: 'The total number of messages the streaming server has received from redis subscriptions',
   });
 
   const messagesSent = new metrics.Counter({
     name: 'messages_sent_total',
     help: 'The total number of messages the streaming server sent to clients per connection type',
-    labelNames: [ 'type' ]
+    labelNames: ['type'],
   });
 
   // Prime the gauges so we don't loose metrics between restarts:
@@ -80,7 +80,7 @@ export function setupMetrics(channels, pgPool) {
   connectedClients.set({ type: 'eventsource' }, 0);
 
   // For each channel, initialize the gauges at zero; There's only a finite set of channels available
-  channels.forEach(( channel ) => {
+  channels.forEach((channel) => {
     connectedChannels.set({ type: 'websocket', channel }, 0);
     connectedChannels.set({ type: 'eventsource', channel }, 0);
   });

streaming/utils.js

@@ -1,16 +1,6 @@
 // @ts-check
 
-const FALSE_VALUES = [
+const FALSE_VALUES = [false, 0, '0', 'f', 'F', 'false', 'FALSE', 'off', 'OFF'];
-  false,
-  0,
-  '0',
-  'f',
-  'F',
-  'false',
-  'FALSE',
-  'off',
-  'OFF',
-];
 
 /**
  * @param {any} value
@@ -24,8 +14,10 @@ export function isTruthy(value) {
  * See app/lib/ascii_folder.rb for the canon definitions
  * of these constants
  */
-const NON_ASCII_CHARS        = 'ÀÁÂÃÄÅàáâãäåĀāĂ㥹ÇçĆćĈĉĊċČčÐðĎďĐđÈÉÊËèéêëĒēĔĕĖėĘęĚěĜĝĞğĠġĢģĤĥĦħÌÍÎÏìíîïĨĩĪīĬĭĮįİıĴĵĶķĸĹĺĻļĽľĿŀŁłÑñŃńŅņŇňʼnŊŋÒÓÔÕÖØòóôõöøŌōŎŏŐőŔŕŖŗŘřŚśŜŝŞşŠšſŢţŤťŦŧÙÚÛÜùúûüŨũŪūŬŭŮůŰűŲųŴŵÝýÿŶŷŸŹźŻżŽž';
+const NON_ASCII_CHARS =
-const EQUIVALENT_ASCII_CHARS = 'AAAAAAaaaaaaAaAaAaCcCcCcCcCcDdDdDdEEEEeeeeEeEeEeEeEeGgGgGgGgHhHhIIIIiiiiIiIiIiIiIiJjKkkLlLlLlLlLlNnNnNnNnnNnOOOOOOooooooOoOoOoRrRrRrSsSsSsSssTtTtTtUUUUuuuuUuUuUuUuUuUuWwYyyYyYZzZzZz';
+  'ÀÁÂÃÄÅàáâãäåĀāĂ㥹ÇçĆćĈĉĊċČčÐðĎďĐđÈÉÊËèéêëĒēĔĕĖėĘęĚěĜĝĞğĠġĢģĤĥĦħÌÍÎÏìíîïĨĩĪīĬĭĮįİıĴĵĶķĸĹĺĻļĽľĿŀŁłÑñŃńŅņŇňʼnŊŋÒÓÔÕÖØòóôõöøŌōŎŏŐőŔŕŖŗŘřŚśŜŝŞşŠšſŢţŤťŦŧÙÚÛÜùúûüŨũŪūŬŭŮůŰűŲųŴŵÝýÿŶŷŸŹźŻżŽž';
+const EQUIVALENT_ASCII_CHARS =
+  'AAAAAAaaaaaaAaAaAaCcCcCcCcCcDdDdDdEEEEeeeeEeEeEeEeEeGgGgGgGgHhHhIIIIiiiiIiIiIiIiIiJjKkkLlLlLlLlLlNnNnNnNnnNnOOOOOOooooooOoOoOoRrRrRrSsSsSsSssTtTtTtUUUUuuuuUuUuUuUuUuUuWwYyyYyYZzZzZz';
 
 /**
  * @param {string} str
@@ -34,7 +26,7 @@ const EQUIVALENT_ASCII_CHARS = 'AAAAAAaaaaaaAaAaAaCcCcCcCcCcDdDdDdEEEEeeeeEeEeEe
 export function foldToASCII(str) {
   const regex = new RegExp(NON_ASCII_CHARS.split('').join('|'), 'g');
 
-  return str.replace(regex, function(match) {
+  return str.replace(regex, function (match) {
     const index = NON_ASCII_CHARS.indexOf(match);
     return EQUIVALENT_ASCII_CHARS[index];
   });
@@ -45,7 +37,10 @@ export function foldToASCII(str) {
  * @returns {string}
  */
 export function normalizeHashtag(str) {
-  return foldToASCII(str.normalize('NFKC').toLowerCase()).replace(/[^\p{L}\p{N}_\u00b7\u200c]/gu, '');
+  return foldToASCII(str.normalize('NFKC').toLowerCase()).replace(
+    /[^\p{L}\p{N}_\u00b7\u200c]/gu,
+    '',
+  );
 }
 
 /**